Display screen or portion thereof with icon



FIG. 1 is a front view of a first embodiment of a display screen or portion thereof with icon showing the claimed design, shown without the display screen for ease of visibility;

FIG. 2 is a front view of a second embodiment of a display screen or portion thereof with icon showing the claimed design, shown without the display screen for ease of visibility; and,

FIG. 3 is a front view of a display screen or portion thereof with icon showing the claimed design.

The broken lines illustrate a display screen or portion thereof and form no part of the claimed design. The broken lines illustrate portions of the icon and form no part of the claimed design. The broken lines illustrate environment and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with icon, as shown and described herein. 